A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 4140-01-334-6095
NSN 6135-00-080-9176
NSN 6685-01-240-7790
NSN 5855-01-010-4921
NSN 5915-00-448-7070
NSN 5935-01-144-5428
NSN 6610-01-372-2147
NSN 6150-01-238-2292
NSN 6240-01-452-3961
NSN 5920-00-711-0767
NSN 5920-00-136-7132
NSN 5920-01-218-6191